Implement date library functions in C++.

src/ia32/lithium-ia32.cc

Index: src/ia32/lithium-ia32.cc
diff --git a/src/ia32/lithium-ia32.cc b/src/ia32/lithium-ia32.cc
index 16dc2617ca9ea33e9841e82c88095c23bb0113de..d7d956e23b794c6fa0881af2c6abb9b0ac13f218 100644
--- a/src/ia32/lithium-ia32.cc
+++ b/src/ia32/lithium-ia32.cc
@@ -1647,6 +1647,14 @@ LInstruction* LChunkBuilder::DoValueOf(HValueOf* instr) {
 }
 
 
+LInstruction* LChunkBuilder::DoDateField(HDateField* instr) {
+  LOperand* date = UseFixed(instr->value(), eax);
+  LDateField* result =
+      new(zone()) LDateField(date, FixedTemp(ecx), instr->index());
+  return MarkAsCall(DefineFixed(result, eax), instr);
+}
+
+
 LInstruction* LChunkBuilder::DoBoundsCheck(HBoundsCheck* instr) {
   return AssignEnvironment(new(zone()) LBoundsCheck(
       UseRegisterOrConstantAtStart(instr->index()),